---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-62089 6.8.0-146-generic #146-Ubuntu SMP PREEMPT_DYNAMIC Thu Sep 3 16:12:30 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 8.2G 30G 22% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 845 4962 4 2433 7096 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:08:cd:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78339sec preferred_lft 78339sec inet6 fe80::f816:3eff:fe08:cdb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62089) 10/05/26 _x86_64_ (2 CPU) 01:05:25 LINUX RESTART (2 CPU) 01:10:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:36 26.94 2.80 21.78 2.37 220.46 3642.23 795.28 01:30:29 1.73 0.01 1.68 0.04 0.05 27.55 0.46 01:40:36 1.48 0.00 1.47 0.01 0.00 20.84 0.08 01:50:36 1.64 0.00 1.61 0.03 0.00 133.10 0.23 02:00:29 17.27 0.32 2.23 14.72 43.30 116.33 106971.71 02:10:36 1.77 0.00 1.71 0.06 0.00 25.33 384.94 02:20:36 1.64 0.00 1.62 0.02 0.00 24.45 0.13 02:30:36 1.76 0.00 1.73 0.03 0.00 23.03 0.41 02:40:29 1.59 0.00 1.57 0.02 0.00 20.80 0.13 02:50:36 1.77 0.00 1.74 0.02 0.11 22.41 0.17 03:00:29 1.97 0.01 1.95 0.02 0.20 27.22 0.39 03:10:36 1.59 0.00 1.58 0.01 0.00 25.98 0.21 Average: 5.08 0.26 3.39 1.43 21.97 342.34 8904.92 01:10:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:36 5033364 7282872 477800 5.88 113156 2291712 775388 8.45 679024 2078532 136 01:30:29 5024380 7276032 484336 5.96 113308 2293716 782576 8.52 679396 2080676 256 01:40:36 5014540 7267364 493064 6.06 113456 2294732 802248 8.74 698284 2081852 128 01:50:36 4975168 7262712 497620 6.12 113632 2329184 820044 8.93 715288 2116352 144 02:00:29 4923920 7251508 507640 6.24 113992 2368404 1022196 11.13 733648 2145792 172 02:10:36 4908012 7236972 522192 6.42 114180 2369540 1032552 11.25 736072 2147148 124 02:20:36 4936928 7267788 491380 6.04 114360 2371236 993136 10.82 705008 2148896 160 02:30:36 4939632 7271316 487756 6.00 114528 2371876 993136 10.82 705116 2149704 204 02:40:29 4939632 7272136 486932 5.99 114696 2372516 993136 10.82 705188 2150516 212 02:50:36 4938844 7272324 486788 5.99 114856 2373324 993120 10.82 705276 2151352 124 03:00:29 4940548 7275580 483376 5.94 115016 2374696 994720 10.83 706544 2152864 176 03:10:36 4898528 7235856 523052 6.43 115132 2376844 1028728 11.20 740836 2155132 208 Average: 4956125 7264372 495161 6.09 114193 2348982 935915 10.19 709140 2129901 170 01:10:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:36 lo 1.39 1.39 0.09 0.09 0.00 0.00 0.00 0.00 01:20:36 ens3 86.80 58.61 439.79 12.80 0.00 0.00 0.00 0.00 01:30:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:30:29 ens3 11.17 10.37 169.75 1.01 0.00 0.00 0.00 0.00 01:40:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:40:36 ens3 3.26 2.68 5.07 0.51 0.00 0.00 0.00 0.00 01:50:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 01:50:36 ens3 4.78 3.81 36.81 0.36 0.00 0.00 0.00 0.00 02:00:29 lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 02:00:29 ens3 2.96 1.98 3.65 0.24 0.00 0.00 0.00 0.00 02:10:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:10:36 ens3 4.74 3.86 9.02 0.70 0.00 0.00 0.00 0.00 02:20:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:20:36 ens3 6.49 6.22 111.78 0.67 0.00 0.00 0.00 0.00 02:30:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:30:36 ens3 0.32 0.12 0.04 0.02 0.00 0.00 0.00 0.00 02:40:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 02:40:29 ens3 0.37 0.15 0.07 0.04 0.00 0.00 0.00 0.00 02:50:36 lo 1.11 1.11 0.06 0.06 0.00 0.00 0.00 0.00 02:50:36 ens3 0.55 0.17 0.12 0.06 0.00 0.00 0.00 0.00 03:00:29 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:00:29 ens3 1.72 1.41 0.50 0.24 0.00 0.00 0.00 0.00 03:10:36 lo 1.10 1.10 0.06 0.06 0.00 0.00 0.00 0.00 03:10:36 ens3 14.67 14.30 220.65 1.64 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 11.49 8.65 83.17 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-146-generic (prd-ubuntu2404-robot-2c-8g-62089) 10/05/26 _x86_64_ (2 CPU) 01:05:25 LINUX RESTART (2 CPU) 01:10:36 CPU %user %nice %system %iowait %steal %idle 01:20:36 all 12.01 0.00 2.07 0.63 0.01 85.28 01:20:36 0 15.04 0.00 2.11 0.63 0.02 82.21 01:20:36 1 8.98 0.00 2.03 0.63 0.01 88.35 01:30:29 all 0.85 0.00 0.34 0.02 0.01 98.79 01:30:29 0 1.07 0.00 0.34 0.02 0.01 98.57 01:30:29 1 0.63 0.00 0.34 0.01 0.01 99.01 01:40:36 all 0.80 0.00 0.18 0.02 0.02 98.98 01:40:36 0 0.78 0.00 0.18 0.00 0.04 99.01 01:40:36 1 0.81 0.00 0.18 0.04 0.00 98.97 01:50:36 all 0.55 0.00 0.18 0.02 0.00 99.24 01:50:36 0 0.58 0.00 0.14 0.01 0.00 99.26 01:50:36 1 0.52 0.00 0.22 0.02 0.01 99.23 02:00:29 all 0.71 0.00 0.29 0.07 0.00 98.93 02:00:29 0 0.85 0.00 0.35 0.10 0.01 98.69 02:00:29 1 0.57 0.00 0.24 0.03 0.00 99.16 02:10:36 all 0.67 0.00 0.17 0.01 0.00 99.15 02:10:36 0 0.56 0.00 0.22 0.01 0.01 99.20 02:10:36 1 0.78 0.00 0.11 0.01 0.00 99.10 02:20:36 all 0.67 0.00 0.22 0.01 0.01 99.09 02:20:36 0 0.78 0.00 0.24 0.01 0.01 98.97 02:20:36 1 0.57 0.00 0.20 0.01 0.01 99.22 02:30:36 all 0.47 0.00 0.25 0.01 0.01 99.27 02:30:36 0 0.54 0.00 0.21 0.01 0.00 99.24 02:30:36 1 0.40 0.00 0.29 0.01 0.01 99.29 02:40:29 all 0.45 0.00 0.16 0.01 0.01 99.36 02:40:29 0 0.50 0.00 0.11 0.01 0.02 99.36 02:40:29 1 0.41 0.00 0.22 0.02 0.01 99.35 02:50:36 all 0.50 0.00 0.17 0.01 0.00 99.31 02:50:36 0 0.47 0.00 0.24 0.00 0.01 99.28 02:50:36 1 0.53 0.00 0.10 0.02 0.00 99.35 03:00:29 all 0.85 0.00 0.26 0.01 0.01 98.87 03:00:29 0 0.51 0.00 0.26 0.01 0.01 99.22 03:00:29 1 1.19 0.00 0.26 0.02 0.01 98.53 03:00:29 CPU %user %nice %system %iowait %steal %idle 03:10:36 all 0.95 0.00 0.31 0.01 0.01 98.71 03:10:36 0 0.96 0.00 0.21 0.02 0.00 98.80 03:10:36 1 0.94 0.00 0.42 0.01 0.01 98.62 Average: all 1.63 0.00 0.38 0.07 0.01 97.91 Average: 0 1.90 0.00 0.39 0.07 0.01 97.63 Average: 1 1.36 0.00 0.38 0.07 0.01 98.18